CN216178152U - Pipe pressing device - Google Patents

Abstract

The utility model discloses a pipe pressing device, which comprises: the fixing frame is internally provided with a mounting groove; the positioning assembly is arranged in the mounting groove and is detachably connected with the fixed frame; the pipe pressing wheel is movably arranged on the positioning assembly; the outer contour surface of the pipe pressing wheel is provided with a pipe pressing groove; according to the utility model, the pipe pressing groove matched with the appearance of the copper heat pipe is arranged on the pipe pressing wheel, so that the copper heat pipe is not damaged when the copper heat pipe is embedded into the heat pipe groove of the aluminum radiator, the problems of sinking, deformation and the like of the copper heat pipe are better solved, the pressed copper heat pipe is attached to the aluminum radiator without gaps, and the reliability and stability of a product are ensured.

Description

A pressure tube device

technical field

The utility model relates to the field of pressure devices, in particular to a pressure pipe device.

Background technique

In industrial applications, in order to have better heat dissipation performance, most products are embedded with copper heat pipes in the aluminum radiator, so that the heat of the heating element can be quickly transferred to the aluminum radiator through the heat pipe for heat dissipation and cooling.

However, the current aluminum radiator is inserted into the heat pipe groove of the copper heat pipe, and the pipe is usually pressed by a hydraulic press or a CNC machine, but both of these two methods are prone to the problem of depression or deformation of the copper heat pipe.

Therefore, the existing technology still needs to be improved and improved.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a pipe pressing device, which aims to solve the problem that the copper heat pipe is prone to depression or deformation in the existing pipe pressing method.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

An embodiment of the present utility model provides a pipe pressing device, wherein the pipe pressing device includes:

a fixing frame, the fixing frame is provided with a mounting groove;

a positioning assembly, which is arranged in the installation groove and is detachably connected to the fixing frame;

The tube pressing wheel is movably arranged on the positioning assembly; wherein, a tube pressing groove is provided on the outer contour surface of the tube pressing wheel.

As a further improved technical solution, in the pipe pressing device, support holes are symmetrically arranged in the fixing frame, and the support holes are communicated with the installation groove, and the positioning assembly includes:

a fixed shaft, the fixed shaft is located in the installation groove, and the end of the fixed shaft is set in the support hole;

a movable bearing, the movable bearing is arranged in the middle of the fixed shaft, and the pressing wheel is arranged on the movable bearing;

The gasket is arranged coaxially with the tube pressing wheel and symmetrically arranged on both sides of the tube pressing wheel.

As a further improved technical solution, in the tube pressing device, the end of the fixed shaft and the support hole are in an interference fit.

As a further improved technical solution, in the pipe pressing device, the pipe pressing device further includes a locking member, and locking holes are symmetrically arranged on the fixing frame, and the locking holes are communicated with the supporting holes. , the locking piece is detachably connected in the locking hole, and abuts with the end of the fixed shaft.

As a further improved technical solution, in the tube pressing device, the tube pressing device further includes an installation handle, and the installation handle is provided on the side of the fixing frame away from the tube pressing wheel.

As a further improved technical solution, in the tube pressing device, the tube pressing groove is in a concave arc shape.

As a further improved technical solution, in the pipe pressing device, the fixing frame is U-shaped.

As a further improved technical solution, in the tube pressing device, the material of the fixing frame and the tube pressing wheel is die steel.

As a further improved technical solution, in the tube pressing device, the movable bearing is a rolling bearing.

Compared with the prior art, the embodiment of the present utility model has the following advantages:

The pipe pressing device provided by the utility model comprises: a fixing frame, a mounting groove is arranged in the fixing frame; a positioning component, which is arranged in the mounting groove and is detachably connected with the fixing frame; the pressing pipe The tube pressing wheel is movably arranged on the positioning assembly; wherein, the outer contour surface of the tube pressing wheel is provided with a tube pressing groove; the utility model is arranged on the tube pressing wheel to match the shape of the copper heat pipe. The adapted pressure pipe groove will not damage the copper heat pipe when inserting the copper heat pipe into the heat pipe groove of the aluminum radiator, which better solves the problems of depression and deformation of the copper heat pipe, and makes the pressed copper heat pipe and the copper heat pipe. The aluminum radiator is fitted without gaps, which ensures the reliability and stability of the product.

Description of drawings

Fig. 1 is the structural representation of a kind of pipe pressing device provided by the utility model;

FIG. 2 is a schematic diagram of an explosion structure of a pipe pressing device provided by the utility model.

In the figure: 100, fixing frame; 200, positioning assembly; 300, pressure tube wheel; 110, installation groove; 310, pressure tube groove; 400, handle; 101, support hole; 210, fixed shaft; 220, movable bearing; 230 , gasket; 500, locking piece; 102, locking hole.

Detailed ways

In order to make the purpose, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should also be noted that the same or similar symbols in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms "upper" and "lower" , "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying the indicated device or element. It must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only used for exemplary illustration, and should not be construed as a limitation on this patent. The specific meanings of the above terms should be understood according to specific situations.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

The current aluminum radiator is embedded in the heat pipe groove of the copper heat pipe, and is produced by the following common methods:

1. Hydraulic press tube: a conventional process, first install the prepared mold on the hydraulic machine, then put the aluminum radiator and copper heat pipe into the mold, and then use the pressure of the hydraulic press to press the upper and lower molds, products, copper The heat pipes are pressed together. This process is complex, low in production efficiency, high in cost, prone to dents in the copper heat pipe, and the aluminum radiator will deform when subjected to pressure, and the depth of the heat pipe is unstable.

2. CNC machine tool pressing tube: This process is to install a special special copying fixture on the CNC machine tool, and press the copper heat pipe under the program instructions of the machine tool. This process is simple, but it is also prone to problems such as depression of the copper heat pipe.

Based on this, the present application hopes to provide a solution that can solve the above technical problems, the details of which will be described in the subsequent embodiments.

Example:

Please refer to FIG. 1 , the tube pressing device includes: a fixing frame 100 , a positioning assembly 200 and a tube pressing wheel 300 ; wherein, the fixing frame 100 is used to carry the positioning assembly 200 and the tube pressing wheel 300 , and the fixing frame 100 There is a mounting groove 110 inside to accommodate the positioning assembly 200 and the pressure tube wheel 300. Optionally, the material of the fixing frame 100 and the pressure tube wheel 300 is die steel. limited. The entire fixing frame 100 is U-shaped, and the corresponding installation grooves 110 are also U-shaped, so as to accommodate the positioning assembly 200 and the pressure tube wheel 300; the positioning assembly 200 is arranged in the installation groove 110 and is connected to the The fixing frame 100 is detachably connected; the pressing wheel 300 is in the shape of a circular wheel, and is movably arranged on the positioning assembly 200, coaxially arranged with the positioning assembly 200, and can rotate around the positioning assembly 200; The outer contour surface of the tube wheel 300 is provided with a tube pressing groove 310, and the shape of the pressing tube groove 310 is adapted to the shape of the tube to be pressed (for example, a copper heat pipe, which will be exemplified below). The shape of the outer contour is arc, and the corresponding pressure tube groove 310 is in the shape of a concave circular arc, or the outer contour shape of the tube to be pressed is a square, then the pressure tube groove 310 is in the shape of a concave rectangle.

In this specific embodiment, please continue to refer to FIG. 1 , the tube pressing device further includes an installation handle 400 , the installation handle 400 is disposed on the side of the fixing frame 100 away from the tube pressing wheel 300 , and the installation handle 400 is It can be connected with the CNC machine tool, for example, firstly install the installation handle 400 on the tool handle of the CNC machine tool for locking, and then install the tool handle on the spindle of the CNC machine tool for use, and drive the fixing frame 100 through the CNC machine tool to move, and then press the tube. The tube pressing wheel 300 performs the tube pressing action, and a tube pressing groove 310 that is adapted to the shape of the copper heat pipe is set on the tube pressing wheel 300. It will damage the copper heat pipe, better solve the problems such as the depression and deformation of the copper heat pipe, and make the pressed copper heat pipe and the aluminum radiator fit without gaps, which ensures the reliability and stability of the product.

Specifically, please refer to FIG. 2, the fixing frame 100 is symmetrically provided with support holes 101, the axes of the two support holes 101 are located on the same straight line, and the support holes 101 are communicated with the installation groove 110; further, The positioning assembly 200 includes a fixed shaft 210 , a movable bearing 220 and a spacer 230 ; wherein the fixed shaft 210 is located in the installation groove 110 , and the end of the fixed shaft 210 is set in the support hole 101 , the fixed shaft 210 is used to carry the pressure tube wheel 300 and the movable bearing 220, and can be replaced by shaft parts, such as pins, etc. in actual use; optionally, in order to prevent the fixed shaft 210 from falling off, the fixed shaft 210 The end part and the supporting hole 101 are in interference fit, which can play a better fixing role. Further, the movable bearing 220 is arranged in the middle of the fixed shaft 210, and the pressure tube wheel 300 is arranged in the middle of the fixed shaft 210. On the movable bearing 220 , the inner ring of the movable bearing 220 is fixedly connected with the fixed shaft 210 , the outer ring of the movable bearing 220 is fixedly connected with the inner ring of the pressure tube wheel 300 , and the pressure tube wheel 300 can be wound around the movable bearing 220 . The fixed shaft 210 rotates in the circumferential direction; optionally, the movable bearing 220 is a rolling bearing, such as a commonly used deep groove ball bearing (such as model SKF-6000). It should be understood that the model of the rolling bearing is only an example. The present invention does not limit this; further, the gasket 230 is coaxially arranged with the pressure tube wheel 300, and symmetrically arranged on both sides of the pressure tube wheel 300, and a single gasket 230 is connected with the pressure tube The side surface of the tube wheel 300 is in contact with the groove wall of the installation groove 110 (the inner wall of the fixing frame 100 ), so as to prevent the tube pressing wheel 300 from colliding with the fixing frame 100 and protect the tube pressing wheel 300 .

In some embodiments, please continue to refer to FIG. 2 , the pipe pressing device further includes a locking member 500 , the fixing frame 100 is symmetrically provided with locking holes 102 , the locking holes 102 and the supporting holes 101 The locking member 500 is detachably connected to the locking hole 102 and abuts the end of the fixing shaft 210. Optionally, the locking hole 102 is provided with an internal thread, The outer surface of the locking member 500 is provided with an external thread (not shown in the figure), and some standard parts can be selected as the locking member in actual use, such as hexagon socket screws, etc.; therefore, the locking member 500 It can be fixed in the locking hole 102 by screwing and fixed with the end of the fixing shaft 210; and the fixing shaft 210 can be further fixed by the locking member 500, so as to facilitate the fixing without interference fit The shaft 210 is fixed, or the fixed shaft 210 after interference fit is further reinforced, so as to ensure the firm connection between the fixed shaft 210 and the fixing frame 100 .

To sum up, the utility model provides a pipe pressing device, which includes: a fixing frame, and an installation groove is arranged in the fixing frame; and a positioning component, which is arranged in the installation groove and is connected with The fixing frame is detachably connected; the tube pressing wheel is movably arranged on the positioning assembly; wherein, the outer contour surface of the tube pressing wheel is provided with a tube pressing groove; The pipe wheel is provided with a pressure pipe groove that matches the shape of the copper heat pipe. When the copper heat pipe is inserted into the heat pipe groove of the aluminum radiator, the copper heat pipe will not be damaged, and the problems such as depression and deformation of the copper heat pipe are better solved. , and make the pressed copper heat pipe and aluminum radiator no gap fit, to ensure the reliability and stability of the product.

Other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the schemes disclosed herein. The present invention is intended to cover any modifications, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge in the technical field not disclosed in this solution or conventional technical means. The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the invention being indicated by the claims.

Claims (9)

1. A tube pressing device, characterized in that, the tube pressing device comprises: a fixing frame, the fixing frame is provided with a mounting groove; a positioning assembly, which is arranged in the installation groove and is detachably connected to the fixing frame; The tube pressing wheel is movably arranged on the positioning assembly; wherein, a tube pressing groove is provided on the outer contour surface of the tube pressing wheel. 2 . The pipe pressing device according to claim 1 , wherein a support hole is symmetrically arranged in the fixing frame, and the support hole communicates with the installation groove, and the positioning assembly comprises: 2 . a fixed shaft, the fixed shaft is located in the installation groove, and the end of the fixed shaft is set in the support hole; a movable bearing, the movable bearing is arranged in the middle of the fixed shaft, and the pressing wheel is arranged on the movable bearing; The gasket is arranged coaxially with the tube pressing wheel and symmetrically arranged on both sides of the tube pressing wheel. 3 . The pipe pressing device according to claim 2 , wherein the end of the fixing shaft and the supporting hole are in an interference fit. 4 . 4 . The pipe pressing device according to claim 2 or 3 , wherein the pipe pressing device further comprises a locking member, the fixing frame is symmetrically provided with locking holes, and the locking holes and the The supporting holes are communicated with each other, and the locking piece is detachably connected in the locking hole and abuts against the end of the fixed shaft. 5 . The tube pressing device according to claim 1 , wherein the tube pressing device further comprises an installation handle, and the installation handle is provided on the side of the fixing frame away from the tube pressing wheel. 6 . 6 . The tube pressing device according to claim 1 , wherein the tube pressing groove is in a concave arc shape. 7 . 7 . The pipe pressing device according to claim 1 , wherein the fixing frame is U-shaped. 8 . 8 . The tube pressing device according to claim 1 , wherein the material of the fixing frame and the tube pressing wheel is die steel. 9 . 9 . The pipe pressing device according to claim 2 , wherein the movable bearing is a rolling bearing. 10 .

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